.play {
  width: 100%;
  max-width: 1340px;
  height: auto;
  min-height: 900px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.5;
  color: #373a3c;

  .play-top {
    line-height: 40px;
    overflow-x: auto;
    padding: 0px 16px;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    box-sizing: border-box;
    -webkit-box-pack: justify;
    justify-content: space-between;
    margin-top: 35px;
    margin-bottom: 7px;

    .play-top-left {
      -webkit-box-align: center;
      align-items: center;
      display: flex;
      flex-grow: 0;
      max-width: none;
      flex-basis: auto;
      float: left;

      ::v-deep .el-breadcrumb__inner {
        color: rgb(0, 86, 210) !important;
        font-size: 14px;
      }
    }

    .play-top-right {
      margin-left: -16px;
      -webkit-box-pack: center;
      justify-content: center;
      flex-grow: 0;
      max-width: none;
      flex-basis: auto;
      float: right;
      display: flex;

      .play-top-right-item {
        border-radius: 4px;
        text-transform: none;
        text-align: center;
        max-width: 320px;
        min-width: unset;
        transition: none 0s ease 0s;
        text-decoration: none;
        color: rgb(0, 86, 210);
        font-size: 0.875rem;
        line-height: 1.25rem;
        font-family: "Source Sans Pro", Arial, sans-serif;
        font-weight: 700;
        letter-spacing: -0.1px;
        padding: 9px;
        margin: 0px 8px;
      }

      .play-top-right-item:hover {
        cursor: pointer;
        background-color: #f3f8ff;
      }

      .play-top-right-item-left {
        span {
          margin-left: 6.25px;
        }
      }

      .play-top-right-item-right {
        span {
          margin-right: 6.25px;
        }
      }
    }
  }

  .play-content {
    display: flex;
    flex-flow: row nowrap;
    -webkit-box-pack: start;
    justify-content: flex-start;
    overflow: hidden;
    height: 100%;
    width: 100%;

    .play-content-side {
      flex-grow: 0;
      max-width: 25%;
      flex-basis: 25%;
      box-sizing: border-box;
      height: (77vh);
      margin: 20px 0 0;
      overflow-y: scroll;
    }

    .play-content-main {
      overflow: hidden auto;
      -webkit-box-pack: center;
      justify-content: center;
      padding: 0 0 16px;
      flex-grow: 0;
      max-width: 100%;
      flex-basis: 100%;
      margin: 0;
      box-sizing: border-box;
      width: 100%;
      display: flex;
      flex-wrap: wrap;

      .main {
        flex-grow: 0;
        max-width: 83.333333%;
        flex-basis: 83.333333%;

        .main-play {
          width: 100%;
          display: flex;
          flex-wrap: wrap;
          box-sizing: border-box;

          .main-play-head {
            margin-top: 15px;
            flex-grow: 0;
            max-width: 100%;
            flex-basis: 100%;
            box-sizing: border-box;
          }

          .main-play-head-b {
            flex-grow: 0;
            max-width: 100%;
            flex-basis: 100%;
            margin-top: 12px;
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            color: #0056d2;
            font-weight: bold;

            .item {
              margin-right: 20px;
              cursor: pointer;
              padding: 10px 15px;

              .icon {
                margin-right: 10px;
              }
            }

            .item:hover {
              background-color: #f3f8ff;
            }
          }
        }
      }

      .main-playing {
        margin-top: 26px;
        height: 500px;
      }

    }
  }

  ::v-deep .el-dialog__body {
    padding-right: 50px;
  }

  ::v-deep .el-dialog__footer {
    padding-right: 50px;
  }

  ::v-deep .el-collapse-item__content {
    line-height: 2.5 !important;
    margin-left: 15px;
    width: 220px;
    white-space: nowrap;
    overflow: hidden;
    font-size: 13px;
    color: #999999;
    cursor: pointer;
  }
}